Indianapolis Colts RB Mike Hart (ankle) is scheduled to undergo an MRI on his left ankle, according to CBSSports.com. He was hurt in the fourth quarter of Week 8. His availability for Week 9 won't be known for a few days.

Indianapolis Colts RB Mike Hart (ankle) suffered an ankle injury during the team's Week 8 win over the Houston Texans, reports The Associated Press. Hart will undergo an MRI on his injured ankle to determine the severity of the injury. Hart rushed 12 times for a career-high 84 yards, while catching three passes with 19 yards receiving during the game.